system_menu_model_builder.cc revision 2a99a7e74a7f215066514fe81d2bfa6639d9eddd 
1// Copyright (c) 2013 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "chrome/browser/ui/views/frame/system_menu_model_builder.h"
6
7#include "base/command_line.h"
8#include "base/utf_string_conversions.h"
9#include "chrome/app/chrome_command_ids.h"
10#include "chrome/browser/ui/browser_commands.h"
11#include "chrome/browser/ui/host_desktop.h"
12#include "chrome/browser/ui/toolbar/wrench_menu_model.h"
13#include "chrome/common/chrome_switches.h"
14#include "grit/generated_resources.h"
15#include "ui/base/accelerators/accelerator.h"
16#include "ui/base/models/simple_menu_model.h"
17
18SystemMenuModelBuilder::SystemMenuModelBuilder(
19    ui::AcceleratorProvider* provider,
20    Browser* browser)
21    : menu_delegate_(provider, browser) {
22}
23
24SystemMenuModelBuilder::~SystemMenuModelBuilder() {
25}
26
27void SystemMenuModelBuilder::Init() {
28  ui::SimpleMenuModel* model = new ui::SimpleMenuModel(&menu_delegate_);
29  menu_model_.reset(model);
30  BuildMenu(model);
31#if defined(OS_WIN)
32  // On Windows with HOST_DESKTOP_TYPE_NATIVE we put the menu items in the
33  // system menu (not at the end). Doing this necessitates adding a trailing
34  // separator.
35  if (browser()->host_desktop_type() == chrome::HOST_DESKTOP_TYPE_NATIVE)
36    model->AddSeparator(ui::NORMAL_SEPARATOR);
37#endif
38}
39
40void SystemMenuModelBuilder::BuildMenu(ui::SimpleMenuModel* model) {
41  // We add the menu items in reverse order so that insertion_index never needs
42  // to change.
43  if (browser()->is_type_tabbed())
44    BuildSystemMenuForBrowserWindow(model);
45  else
46    BuildSystemMenuForAppOrPopupWindow(model);
47  AddFrameToggleItems(model);
48}
49
50void SystemMenuModelBuilder::BuildSystemMenuForBrowserWindow(
51    ui::SimpleMenuModel* model) {
52  model->AddItemWithStringId(IDC_NEW_TAB, IDS_NEW_TAB);
53  model->AddItemWithStringId(IDC_RESTORE_TAB, IDS_RESTORE_TAB);
54  if (chrome::CanOpenTaskManager()) {
55    model->AddSeparator(ui::NORMAL_SEPARATOR);
56    model->AddItemWithStringId(IDC_TASK_MANAGER, IDS_TASK_MANAGER);
57  }
58  // If it's a regular browser window with tabs, we don't add any more items,
59  // since it already has menus (Page, Chrome).
60}
61
62void SystemMenuModelBuilder::BuildSystemMenuForAppOrPopupWindow(
63    ui::SimpleMenuModel* model) {
64  model->AddItemWithStringId(IDC_BACK, IDS_CONTENT_CONTEXT_BACK);
65  model->AddItemWithStringId(IDC_FORWARD, IDS_CONTENT_CONTEXT_FORWARD);
66  model->AddItemWithStringId(IDC_RELOAD, IDS_APP_MENU_RELOAD);
67  model->AddSeparator(ui::NORMAL_SEPARATOR);
68  if (browser()->is_app())
69    model->AddItemWithStringId(IDC_NEW_TAB, IDS_APP_MENU_NEW_WEB_PAGE);
70  else
71    model->AddItemWithStringId(IDC_SHOW_AS_TAB, IDS_SHOW_AS_TAB);
72  model->AddSeparator(ui::NORMAL_SEPARATOR);
73  model->AddItemWithStringId(IDC_CUT, IDS_CUT);
74  model->AddItemWithStringId(IDC_COPY, IDS_COPY);
75  model->AddItemWithStringId(IDC_PASTE, IDS_PASTE);
76  model->AddSeparator(ui::NORMAL_SEPARATOR);
77  model->AddItemWithStringId(IDC_FIND, IDS_FIND);
78  model->AddItemWithStringId(IDC_PRINT, IDS_PRINT);
79  zoom_menu_contents_.reset(new ZoomMenuModel(&menu_delegate_));
80  model->AddSubMenuWithStringId(IDC_ZOOM_MENU, IDS_ZOOM_MENU,
81                                zoom_menu_contents_.get());
82  encoding_menu_contents_.reset(new EncodingMenuModel(browser()));
83  model->AddSubMenuWithStringId(IDC_ENCODING_MENU,
84                                IDS_ENCODING_MENU,
85                                encoding_menu_contents_.get());
86  if (browser()->is_app() && chrome::CanOpenTaskManager()) {
87    model->AddSeparator(ui::NORMAL_SEPARATOR);
88    model->AddItemWithStringId(IDC_TASK_MANAGER, IDS_TASK_MANAGER);
89  }
90}
91
92void SystemMenuModelBuilder::AddFrameToggleItems(ui::SimpleMenuModel* model) {
93  if (CommandLine::ForCurrentProcess()->HasSwitch(
94          switches::kDebugEnableFrameToggle)) {
95    model->AddSeparator(ui::NORMAL_SEPARATOR);
96    model->AddItem(IDC_DEBUG_FRAME_TOGGLE, ASCIIToUTF16("Toggle Frame Type"));
97  }
98}
99
100